#include <stdio.h>
int main(void)
{
    int arr[10] = {1, 2, 3, 4};
    printf("arr[0]=%d\n", arr[0]);
    printf("arr=%p\n", arr);
    printf("&arr[0]=%p\n", &arr[0]);
    printf("&arr[1]=%p\n", &arr[1]);
    return 0;
}